Subject
Astronomy
Atoms.
Observations, Astronomical.
42
Physics.
42
Astrophysics.
30
Nuclear physics.
11
Hadrons.
10
Heavy ions.
10
Geophysics.
9
Elementary particles (Physics).
8
Quantum field theory.
8
Gravitation.
7
Space sciences.
7
Matter.
4
Atomic structure.
3
Dynamical systems.
3
Molecular structure.
3
Spectra.
3
Statistical physics.
3
Chemistry.
2
Nuclear fusion.
2
Optics.
2
Optoelectronics.
2
Planetology.
2
Plasmons (Physics).
2
Quantum physics.
2
Analytical chemistry.
1
Astronomy.
1
Computers.
1
Continuum physics.
1
Cosmology.
1
Electrodynamics.
1
Magnetic materials.
1
Magnetism.
1
Physical chemistry.
1
Plasma (Ionized gases).
1
Power electronics.
1
Radiotherapy.
1
Superconductivity.
1
Superconductors.
1
Thermodynamics.
1